package cn.kxm.dao;

import java.util.List;
import java.util.Map;


public interface StatisticsMapper {
	public List<Map<String, Object>> getSaleData();	
	
	public List<Map<String, Object>> getBuyNumber();
	
	public List<Map<String, Object>> getBuyPrice();
	
	public List<Map<String, Object>> getSaleNumber();
	
	public List<Map<String, Object>> getSalePrice();
	
	public List<Map<String, Object>> getPurchaseData();
	
}
